1 has different meanings. Analogy is the comparison of two different things. For example, we find the similarities between things A and B, and find that things A contain unknown characteristics in things B, so we have a new understanding of things A that is different from usual. According to the way of description or explanation, metaphor can be divided into simile, metaphor, metonymy and metaphor.

2. Different roles. Analogy is often used to illustrate argumentative writing. Metaphor focuses on revealing the differences between things, and the proportion of classes shows the * * * relationship between things.

Analogy is a method of comparing different things with the same or similar properties and characteristics in some aspects, so as to draw a conclusion. Analogy argument is an argument method to prove that another thing has similar characteristics according to some characteristics of one thing.

3. Different categories. Metaphor: It belongs to rhetoric category. A vivid description of things. Analogy: It belongs to the logical category. Reasoning about the similarity of things. For example:

Metaphor: "The sky is also extremely bright blue, with only a few gauze-like light clouds lying flat in the air, just like a girl wearing a beautiful blue summer dress with a thin and light white sand towel around her neck."

Analogy: "Hell, people can see horses when they are sick, and cows when they are skilled. What Bole Kenting saw was not a horse or a cow, and he also knew that what the sick man saw was not a ghost. " People are sick, damn it, just like Bole sees horses, and my mechanic sees cows. What Bole and my technical workers saw was not really a cow or a horse, so what the patient saw was not a ghost. )

4. Conclusion: Metaphor: things with different properties but similarities. -Heterogeneous. Analogy: the essence is the same, but the external form is different. -Homogeneous or similar.